/**
 * Copyright (c) 2008, Andrew Carter
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, are 
 * permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this list of 
 * conditions and the following disclaimer. Redistributions in binary form must reproduce 
 * the above copyright notice, this list of conditions and the following disclaimer in 
 * the documentation and/or other materials provided with the distribution. Neither the 
 * name of Andrew Carter nor the names of contributors may be used to endorse or promote 
 * products derived from this software without specific prior written permission. 
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 
 * SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 
 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 
 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.acarter.scenemonitor.propertydescriptor.definitions;

import java.nio.FloatBuffer;
import java.util.ArrayList;

import com.acarter.propertytable.Property;
import com.acarter.propertytable.PropertySection;
import com.acarter.propertytable.PropertySectionState;
import com.acarter.propertytable.propertyobject.IntegerPropertyObject;
import com.acarter.propertytable.propertyobject.StringPropertyObject;
import com.jme.scene.Geometry;
import com.jme.scene.Spatial;
import com.jme.scene.TexCoords;

/**
 * @author Carter
 *
 */
public class GeometryPropertyPage extends SpatialPropertyPage {

	/**
	 * 
	 */
	public GeometryPropertyPage() {

		PropertySection section = new PropertySection("Geometry");
		section.addProperty(new Property("Num Vertices", new IntegerPropertyObject()));
		section.addProperty(new Property("Num Normals", new IntegerPropertyObject()));
		section.addProperty(new Property("Num Texture Coords", new StringPropertyObject()));
		
		section.setState(PropertySectionState.EXPANDED);
		
		model.addPropertySection(0, section);
	}
	
	@Override
	protected void updateListeners(final Spatial spatial) {
		super.updateListeners(spatial);
		
		if(!(spatial instanceof Geometry)) {
			return;
		}
		
		final	Geometry		lcl_geom = (Geometry)spatial;
		
		IntegerPropertyObject		lcl_numV = (IntegerPropertyObject)model.getPropertyObject("Geometry", "Num Vertices");
		lcl_numV.SetListener(new IntegerPropertyObject.I_IntegerPropertyObjectListener() {

			public int readValue() {
				return lcl_geom.getVertexCount();
			}

			public void saveValue(int value) {
			}
			
		});
		
		StringPropertyObject		lcl_numST = (StringPropertyObject)model.getPropertyObject("Geometry", "Num Texture Coords");
		lcl_numST.SetListener(new StringPropertyObject.I_StringPropertyObjectListener() {

			public String readValue() {
				ArrayList<TexCoords>	lcla_stBuffers = lcl_geom.getTextureCoords();
				
				int		li_st = 0;
				
				for(TexCoords lcl_stBuffer : lcla_stBuffers) {
					if(lcl_stBuffer != null) {
						if(lcl_stBuffer.coords != null) {
							if(lcl_stBuffer.perVert > 0) {
								li_st += (lcl_stBuffer.coords.capacity() / lcl_stBuffer.perVert);
							}
						}
					}
				}
				
				return "" + li_st + " (" + lcl_geom.getNumberOfUnits() + " units)";
			}

			public void saveValue(String value) {
			}
			
		});
		
		IntegerPropertyObject		lcl_numN = (IntegerPropertyObject)model.getPropertyObject("Geometry", "Num Normals");
		lcl_numN.SetListener(new IntegerPropertyObject.I_IntegerPropertyObjectListener() {

			public int readValue() {
				FloatBuffer		lcl_nBuffer = lcl_geom.getNormalBuffer();
				
				if(lcl_nBuffer != null) {
					return lcl_nBuffer.capacity() / 3;
				}
								
				return 0;
			}

			public void saveValue(int value) {
			}
			
		});
	}

}
